Report #63825
[architecture] Passing entire conversational history between agents causes context window limits to be hit and increases hallucination
Implement state compression at handoff boundaries. Have the departing agent generate a structured summary containing only the necessary variables and outcomes required by the receiving agent.
Journey Context:
Naively passing the messages array to the next agent seems easiest but scales poorly. Agent B doesn't need Agent A's internal monologue or failed tool attempts. A structured summary keeps the context clean. Tradeoff: potential loss of subtle nuance from the original context. Alternative: sliding window, but that arbitrarily drops context.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T13:36:55.285077+00:00— report_created — created